85 lines
2.3 KiB
Python
85 lines
2.3 KiB
Python
import goocanvas
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from sugar.canvas.IconItem import IconItem
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from sugar.canvas.IconColor import IconColor
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from sugar.canvas.CanvasBox import CanvasBox
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from sugar.presence import PresenceService
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from view.BuddyIcon import BuddyIcon
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from model.BuddyModel import BuddyModel
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from view.frame.MenuStrategy import MenuStrategy
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class RightPanel(CanvasBox):
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def __init__(self, shell, menu_shell):
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CanvasBox.__init__(self, shell.get_grid(), CanvasBox.VERTICAL, 1)
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self._shell = shell
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self._menu_shell = menu_shell
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self._activity_ps = None
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self._joined_hid = -1
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self._left_hid = -1
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self._buddies = {}
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self._pservice = PresenceService.get_instance()
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self._pservice.connect('activity-appeared',
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self.__activity_appeared_cb)
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shell.connect('activity-changed', self.__activity_changed_cb)
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def add(self, buddy):
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icon = BuddyIcon(self._shell, self._menu_shell, BuddyModel(buddy))
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icon.set_menu_strategy(MenuStrategy())
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self.set_constraints(icon, 3, 3)
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self.add_child(icon)
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self._buddies[buddy.get_name()] = icon
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def remove(self, buddy):
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i = self.find_child(self._buddies[buddy.get_name()])
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self.remove_child(i)
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def clear(self):
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while (self.get_n_children() > 0):
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self.remove_child(0)
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self._buddies = {}
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def __activity_appeared_cb(self, pservice, activity_ps):
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activity = self._shell.get_current_activity()
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if activity and activity_ps.get_id() == activity.get_id():
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self._set_activity_ps(activity_ps)
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def _set_activity_ps(self, activity_ps):
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if self._activity_ps == activity_ps:
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return
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if self._joined_hid > 0:
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self._activity_ps.disconnect(self._joined_hid)
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self._joined_hid = -1
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if self._left_hid > 0:
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self._activity_ps.disconnect(self._left_hid)
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self._left_hid = -1
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self._activity_ps = activity_ps
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self.clear()
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if activity_ps != None:
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for buddy in activity_ps.get_joined_buddies():
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self.add(buddy)
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self._joined_hid = activity_ps.connect(
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'buddy-joined', self.__buddy_joined_cb)
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self._left_hid = activity_ps.connect(
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'buddy-left', self.__buddy_left_cb)
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def __activity_changed_cb(self, group, activity):
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if activity:
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ps = self._pservice.get_activity(activity.get_id())
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self._set_activity_ps(ps)
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else:
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self._set_activity_ps(None)
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def __buddy_joined_cb(self, activity, buddy):
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self.add(buddy)
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def __buddy_left_cb(self, activity, buddy):
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self.remove(buddy)
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